Charak DDDR +
General parameter:
- Pacing Modes:
DDD,VDD,DDI,DVI,DOO,VVI,VVT,VOO,AAI,AAT,AOO,DDDR,VDDR,DDIR,DVIR,DOOR,VVIR,VOOR, VVTR, AAIR, AOOR, AATR, OAO, OVO, ODO, OFF - Basic Rate: From 30 BPM to 180 BPM in steps of 2 BPM.
- Upper Sensor Rate : From 80 BPM to 180 BPM in steps of 2 BPM.
- Upper Tracking Rate: From 80 BPM to 180 BPM in steps of 2 BPM.(Behavior will be Wenckebach)
- Minimized Ventricle Pacing.
- A-Tachy Response.
- Rate Smoothing in AT.
- Safety Polarity Switch.
- Magnet Response.
- Noise Detection.
- PVC/PMT Response and Ventricular safety pacing.
- Non Competitive Atrial Pacing.
- Rate Drop Response
- Auto Measure
- Night Low Rates.
- AF Detection and suppression.
- High Rate Temporary programming
- MRI safe with Pacetronix MRI safe Leads.
Atrial Parameters:
- Pulse Width: From 0.07 ms and 0.1 ms to 1.5 ms in steps of 0.1 ms.
- Amplitude: From 0.2 V to 7.5 V.
- Pacing Polarity : Unipolar /Bipolar
- Sensitivity: 0.2 mV to 6.4 mV
- Sensing Polarity: Unipolar/Bipolar
- Refractory Period: From 200 ms to 500 ms in steps of 25 ms
- PVARP : From 200 ms to 500 ms in steps of 25 ms
Ventricular Parameters:
- Pulse Width: From 0.07 ms and 0.1 ms to 1.5 ms in steps of 0.1 ms.
- Amplitude: From 0.2 V to 7.5 V.
- Pacing Polarity : Unipolar /Bipolar
- Sensitivity: 0.5 mV to 16 mV
- Sensing Polarity: Unipolar/Bipolar
- Refractory Period: From 200 ms to 500 ms in steps of 25 ms
- Blanking Period: 21,36 ,52, 68 ms
Hysteresis Parameter
- Hysteresis Enable : On/Off
- Hysteresis Rate Change : From 4 BPM to 60 BPM in steps of 4 BPM
- Hysteresis Search: On/Off.
AV Delay Parameter
- Post Pacing AV Delay : From 20 ms to 350 ms in steps of 15 ms
- Post Sensing AV Delay : From 20 ms to 350 ms in steps of 15 ms
- AV hysteresis : From 10 ms to 70 ms in steps of 10 ms
- AV Hysteresis Search: On/Off.
A-Tachy Parameters
- Enable: On/Off
- A Trigger Rate: From 80 bpm to 180 bpm in steps of 2bpm
- Number of events for A-Tachy Entry: 4, 8, 16, 32
- Number of events for A-Tachy exit: 4, 8, 16, 32
Activity Parameters
- Upper Activity Rate: From 80 BPM to 180 BPM in steps of 2 BPM
- Activity Rate Response: From 1 to 15
- Reaction Time: From 10 s to 60 s in steps of 10 s
- Recovery Time: From 1 m to 10 m in steps of 1 m.
- Automatic Refractory Change: On/Off. When programmed On, if the rate is greater than 120 BPM, the refractory switch to the minimum value between the programmed one and 250 ms.
Night Rate Parameters
- Night Enable: On/Off.
- Night Rate Switch Time : From 00:00 to 23:45 in steps of 15’
- Day rate Switch Time : From 00:00 to 23:45 in steps of 15’
- Night Rate : From 32 Bpm to 100 Bpm in steps of 2 bpm
- Automatic Switch to day rate based on Activity : On/Off
Rate Drop Parameters:
- Rate Drop -ON/OFF
- Rate Drop Rate-80 to 144 BPM
- Rate Drop Duration-30 to 240 beats (Step of 30 beats)
- 1st detection Window-1 to 30 beats (Steps of 1 beat)
- 2nd detection Window-1 to 7 beats (Steps of 1 beat)
- Upper Limit-50 to 100 BPM
- Lower Limit-40 to 80 BPM
Diagnostics:
- Pace/ Sens Counts
- Noise count and Noise pacing counts.
- Rate Histogram
- AV conduction histogram.
- High Rate Episodes.
- A-Tachy counts.
- Lead monitoring.
- AT/AF Duration
Magnetic Response:
BOL: VOO/AOO/DOO mode. (In case of dual mode, the AV delay will be 95ms.) Rate 96 BPM.
ERI: VOO/AOO/DOO mode. (In case of dual mode, the AV delay will be 110ms.) Rate 84 BPM.
EOL: VOO/AOO. Rate 64 BPM
Battery Chemistry and Model: LI3150 (1.28 Ah).
Initial Voltage: 2.8V.
Service Life: The expected life of the Pacemaker, pacing 100% at 70 bpm, DDD mode, with 2.5 V amplitude (A & V), pulse width of 0.4 ms and lead impedance 500 Ohms, is approx 8 Years.
Size: 49X39X8.0 mm
Mass: 27 gm